20452128

素因数分解:

$2^5\times 3^1\times {\mathrm{213043}}^1$

素因数の和:213056

約数の個数: 24

約数和(自身を含む): 53687088

約数和(自身を除く): 33234960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 213043, 426086, 639129, 852172, 1278258, 1704344, 2556516, 3408688, 5113032, 6817376, 10226064, 20452128]

約数ペア:

[(1, 20452128), (2, 10226064), (3, 6817376), (4, 5113032), (6, 3408688), (8, 2556516), (12, 1704344), (16, 1278258), (24, 852172), (32, 639129), (48, 426086), (96, 213043)]